Home / 5,424,294.84-8,138,724.85-3,376,669.28

Finding the Fourth Proportional to 5,424,294.84, 8,138,724.85 and 3,376,669.28

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Solution

The fourth proportional to 5,424,294.84, 8,138,724.85 and 3,376,669.28 is: 5,066,424.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,294.84 : 8,138,724.85 = 3,376,669.28 : x
  2. Step 2: Convert to fraction form
    5,424,294.84/8,138,724.85 = 3,376,669.28/x
  3. Step 3: Cross multiply
    5,424,294.84x = 8,138,724.85 × 3,376,669.28
  4. Step 4: Simplify right side
    5,424,294.84x = 27,481,782,142,894.82
  5. Step 5: Solve for x
    x = 27,481,782,142,894.82/5,424,294.84
  6. Step 6: Final answer
    x = 5,066,424.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.